A 03-Kg Object Is Being Whirled in a Horizontal Circle at at the End

question 28

Multiple Choice

A 0.3-kg object is being whirled in a horizontal circle at the end of a 1.5 m long string.If the string breaks when the number of revolutions per minute,rpm = 200,then find the maximum tension in the string.

• A)2.0 \(\times\) 10² N
• B)59 N
• C)7.0 \(\times\) 10⁵ N
• D)9.0 N
• E)88 N

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Definitions:

Projected Benefit Obligation

A measure of the present value of future pension benefits owed to employees, calculated based on their expected future salary increases.

Discount Rate

The interest rate used in calculating the present value of future cash flows; reflects the risk and the time value of money.

IFRS

The International Financial Reporting Standards are a set of accounting principles used internationally to ensure financial statements are comparable across international boundaries.